G. L. Caraffini and D. Y. Petrina, “Analog of the Liouville Equation and BBGKY Hierarchy for a System of Hard Spheres with Inelastic Collisions”, Ukr. Mat. Zhurn., vol. 57, no. 6, pp. 818–839, Jun. 2005, Accessed: Apr. 09, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3646